Revising the UML Collaborations: A Well-Founded Approach.- Client Synthesis for Aspect Oriented Web Services.- Formal Reasoning about Software Object Translations.- Software Engineering Techniques for the Development of Systems of Systems.- Simulation of LET Models in Simulink and Ptolemy.- Requirements for Service Composition in Ultra-Large Scale Software-Intensive Systems.- On the Pragmatics of Model-Based Design.- Modelling and Verification of Relay Interlocking Systems.- Refinement of Components in Connection-Safe Assemblies with Synchronous and Asynchronous Communication.- Experiences in Model Driven Verification of Behavior with UML.- Cross-Document Dependency Analysis for System-of-System Integration.- Performance Analysis of AADL Models Using Real-Time Calculus.- On Software Certification: We Need Product-Focused Approaches.